-12.31% is the change from 991 to 869
Calculation steps:
[( 869 - 991 ) ÷ 991] x 100 = -12.31%
Formula
Percentage change = [(869 - 991) / 991] x 100
Subtract the new number by the original number
869 - 991 = -122
-122 ÷ 991 = -0.1231079717457114
-0.1231079717457114 x 100 = -12.31%